Hint: When two 3-digit numbers sum to 4-digits, what is the first digit of
the sum? Answer: See #22

Puzzle 3:
  • The path is blocked by an iron door. Flanking it are two paintings of
grotesque dwarfs. One painting animates and speaks aloud, pointing to
the other:
  • "Brothers and sisters have I none, but that man's father is my father's
son. Tell me who that man is, and the door opens."
  • What is the answer? The wrong conclusion may release a dwarf trap!
You consider carefully, then answer...
  • ...himself.
  • ...his father.
  • ...his son.
  • ...his grandson.
Hint: If I have no siblings, who is "my father's son"? Answer: See #27.

Puzzle 4:
  • Here is a grim iron door inscribed:
  • Only one knob opens the door. Each Metal's Statements are
  • Either both true or both false.
  • On the floor are six statements and three metal knobs, each of a
different metal.
  • GOLD: Tifsyn's only son is Hardgrep.
  • GOLD: The gold knob opens the door.
  • SILVER: The gold knob opens the door.
  • SILVER: The silver knob does not open the door.
  • COPPER: Tifsyn's only son is Gymer.
  • COPPER: The gold statements are both true.
  • You press...
  • ...gold
  • ...silver
  • ...copper
Hint: Since Gold and Copper contradict one another, at least one must
be lying. Answer: See #15.

Puzzle 5:
  • Here is a dark iron door. Carved in it are:
  • Only one knob opens the door.
  • Only one statement is wholly true.
  • Four knobs are on the door, of gold, silver, copper, and lead. Four
statements are on the wall nearby:

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